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Introducing the Apple M4 Series Processors
Apple is ramping up the power of its M4 processors and significantly enhancing gaming performance
What is the aperture of optics and what does it affect?
Aperture, aperture, maximum relative aperture - in simple words about the main thing
Monitor matrices types: TN+film, IPS, VA, OLED, QLED and QD-OLED
Current types of monitor matrices, their pros and cons, as well as recommendations for selection
Why is the new processor faster at the same frequency?
The main factors that make new processes faster without increasing clock speeds
How to choose a mixer
The main criteria for choosing a quality mixer for different needs
Apple silicon: history, technological aspects and future of a revolutionary platform
Stages of development, technical features and prospects of the Apple silicon platform with an emphasis on Apple M processors
The Most Useful Keyboard Shortcuts in macOS
Useful keyboard shortcuts for working effectively with the system, search services and browsers in MacOS
Basics of Photography: Fundamental Concepts Everyone Should Know
What is focal length, shutter speed, aperture, depth of field, ISO, white balance, RAW, and JPEG — simple explanations of important concepts

Products catalog
How E-Catalog works
Multifunctional product search service for the best prices

E-Catalog — a multifunctional service for product search in online stores and price comparison. It covers a wide variety of product categories: electronics, computers, household appliances, automotive goods, repair and construction equipment, travel gear, children's goods and much more. Our goal is to help the customer quickly and conveniently find the best deal.

For those who are deciding on their choice, each section has useful filters and the ability to compare products with each other. An accessible and convenient text search is available, allowing you to search for both the necessary sections and specific products by name. And on the page of each model, there is detailed information that will help make a decision: description, technical specifications, photos and videos, useful links and reviews. You can also find block "Where to buy?" with a list of online stores, prices, and direct links to the purchase page.

E-Catalog system includes over 3000 stores with 1.5 million products, data that is constantly updated. Thanks to this, you will be able not only to choose the suitable product but also to buy it under the most favorable conditions! Today, we operate in the markets of different countries: Ukraine, Poland, the USA, the UK, Kazakhstan, and we strive to expand our geography.

New products
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